russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
83 lines
2.8 KiB
PowerShell
83 lines
2.8 KiB
PowerShell
#
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# Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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param (
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# Path to executable to start.
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[Parameter(Mandatory=$true)]
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[string]$Executable,
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# Timeout to wait after the executable has been started.
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[Parameter(Mandatory=$true)]
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[double]$TimeoutSeconds
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)
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$type = @{
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TypeDefinition = @'
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using System;
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using System.Runtime.InteropServices;
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namespace Stuff {
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internal struct Details {
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[DllImport("kernel32.dll", SetLastError = true)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool GenerateConsoleCtrlEvent(uint dwCtrlEvent, uint dwProcessGroupId);
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}
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public struct Facade {
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public static void GenerateConsoleCtrlEvent() {
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if (!Details.GenerateConsoleCtrlEvent(0, 0)) {
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reportLastErrorAndExit("GenerateConsoleCtrlEvent");
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}
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}
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internal static void reportLastErrorAndExit(String func) {
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int errorCode = Marshal.GetLastWin32Error();
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Console.Error.WriteLine(func + " function failed with error code: " + errorCode);
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Environment.Exit(100);
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}
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}
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}
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'@
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}
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Add-Type @type
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Set-PSDebug -Trace 2
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# Launch the target executable.
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# `-NoNewWindow` parameter will attach the started process to the existing console.
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$childProc = Start-Process -PassThru -NoNewWindow $Executable
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# Wait a bit to let the started process complete initialization.
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Start-Sleep -Seconds $TimeoutSeconds
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# Call GenerateConsoleCtrlEvent to send a CTRL+C event to the launched executable.
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# CTRL+C event will be sent to all processes attached to the console of the current process,
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# i.e., it will be sent to this PowerShell process and to the started $Executable process because
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# it was configured to attach to the existing console (the console of this PowerShell process).
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[Stuff.Facade]::GenerateConsoleCtrlEvent()
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# Wait for child process termination
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Wait-Process -InputObject $childProc
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Exit 0
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